<!--字典项页-->
<template>
  <div style="background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">字典管理</span>
    <el-button @click="goBack" type="primary" style="float:right;margin-top:13px;">返回</el-button>
  </div>
  <!-- 字典项搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="字典项名称">
        <el-input placeholder="请输入" style="width:220px;" v-model="searchForm.label"
                  @keydown.enter.prevent="selectDictOption"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="selectDictOption">搜索</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <el-card style="margin:20px;">
    <div style="margin:10px 0px 40px 10px;">
      字典项列表
      <el-button type="primary" style="float: right;margin-top:-3px;" @click="dialogVisible=true">新增字典项</el-button>
    </div>
    <el-table :data="dictOptionArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="label" label="字典项名称" align="center"/>
      <el-table-column prop="value" label="字典项值" align="center"/>
      <el-table-column prop="sort" label="字典项排序" align="center"/>
      <el-table-column prop="remark" label="备注信息" align="center" width="320"/>
      <el-table-column prop="createTime" label="创建时间" align="center"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link @click="editDictOption(scope.row.id)">编辑</el-button>
          <el-button type="primary" link @click="deleteDictOption(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
  <!-- 保存字典项弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" style="width:1000px;padding:40px;"
             :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-form-item label="字典项名称">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.label"></el-input>
      </el-form-item>
      <el-form-item label="字典项值">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.value"></el-input>
      </el-form-item>
      <el-form-item label="字典项排序">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.sort"></el-input>
      </el-form-item>
      <el-form-item label="备注信息">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.remark" @keydown.enter="saveDictOption"></el-input>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveDictOption">保存</el-button>
    </template>
  </el-dialog>
</template>

<script setup>
import {onMounted, ref} from "vue";
import router from "@/router";
import qs from "qs";
import axios from "axios";
import {ElMessage} from "element-plus";


const dialogVisible = ref(false);
const dialogTitle = ref('新增字典项');
const dictId = new URLSearchParams(window.location.search).get('id');

const dictOptionArr = ref([
  {label: '轿车', value: 10, sort: 1, remark: '车辆类型', createTime: '2024-04-28'},
  {label: '客车', value: 20, sort: 2, remark: '车辆类型', createTime: '2024-04-28'},
  {label: '货车', value: 30, sort: 3, remark: '车辆类型', createTime: '2024-04-28'},
  {label: '挂车', value: 40, sort: 4, remark: '车辆类型', createTime: '2024-04-28'}
]);
// 查询所有字典项的信息
const searchForm = ref({dictId: dictId, label: ''});
const selectDictOption = () => {
  let data = qs.stringify(searchForm.value);
  // 打开字典项列表dialog(表单)
  // dialogVisible.value = true;
  console.log(data);
  axios.get(BASE_URL + '/v1/dictoption/select?' + data).then((response) => {
    if (response.data.code == 2000) {
      dictOptionArr.value = response.data.data;
    } else {
      ElMessage(response.data.msg())
    }
  })
}
// 重置用户信息
const resetSearch = () => {
  searchForm.value = ({dictId: dictId, label: ''});
  selectDictOption();
}
onMounted(() => {
  selectDictOption();
})

// 保存字典项信息
const saveDictOptionForm = ref({
  dictId:dictId,
  label: '',
  value: '',
  sort: '',
  remark:''
})

// 保存所有字典项信息
const saveDictOption = () => {
  dialogVisible.value = true; //打开保存字典信息的dialog
  let data = qs.stringify(saveDictOptionForm.value);
  axios.post(BASE_URL + '/v1/dictoption/save', data).then((response) => {
    if (response.data.code == 2000) {
      ElMessage.success('保存成功');
      //保存成功之后关闭弹窗
      dialogVisible.value = false;
      //清空保存字典项信息的Form
      saveDictOptionForm.value = {
        dictId:dictId,
        label: '',
        value: '',
        sort: '',
        remark: ''
      }
      // 再次查询加载字典项
      selectDictOption();
    } else {
      ElMessage.error('保存失败!')
    }
  })}

//编辑字典项信息
  const editDictOption = (id) => {
    // 更改dialog标题并打开
    dialogTitle.value = '编辑字典项';
    dialogVisible.value = true;
    axios.get(BASE_URL + '/v1/dictoption/select?id=' + id).then((response) => {
      if (response.data.code == 2000) {
        //   取一个数据 返回的是一个List集合,应该添加[0]
        saveDictOptionForm.value = response.data.data[0];
      } else {
        ElMessage.error(response.data.msg);
      }
    })
  }


// 实现取消按钮-->实现流程
//   1.关闭dialog
//   2.清空表单信息
const handleClose = () => {
  // 关闭弹窗并且清空保存用户的数据
  dialogVisible.value = false;
   saveDictOptionForm.value = {
    dictId:dictId,
    label: '',
    value: '',
    sort: '',
    remark: '  '
  }
}

// 删除字典项
const deleteDictOption=(id)=>{
  if (confirm('您确认要删除重复的数据吗')){
    axios.post(BASE_URL+'/v1/dictoption/delete/'+id).then((response)=>{
      if (response.data.code===2000){
        ElMessage.success('删除成功!');
        selectDictOption();
      }else{
        ElMessage.error(response.data.msg);
      }
    })
  }
}

// 为返回实现点击返回至上一页"字典列表页"
const  goBack=()=>{
  window.history.go(-1);
}


</script>

<style scoped>

</style>